Cognomen ยศภัค (ยศภัค 
, Yossapak , Yothapak ) , all around the world, is a very rare family name. The surname ยศภัค is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ยศภัค is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ยศภัค, Yothapak, Yossapak | Thailand |